code: def test_can_use_cub_nonsense_input1(self):
      # two inputs are not allowed
      a = cupy.random.random((2, 3, 4))
      b = cupy.random.random((2, 3, 4))
      c = cupy.empty(
          (
              2,
              3,
          )
      )
      assert self.can_use([a, b], [c], (2,), (0, 1)) is None
  
imports: from itertools import combinations
  import unittest
  import sys
  import cupy
  from cupy import _environment
  from cupy import testing
  from cupy._core import _accelerator
  from cupy._core import _cub_reduction
  from cupy.cuda import memory
label_desc: Use image node_id 1 for calling the TestSimpleCubReductionKernelMisc obj's underlying member method code with example usage: obj.test_can_use_cub_nonsense_input1() without return types